Higher Education sector	Period	Total
Total no. universities in the directory	2001	66
Total no. universities in the directory	1999	64
Total no. universities in the directory	1997	60
Total no. universities in the directory	1995	50
Total no. universities in the directory	1993	45
Total no. universities in the directory	1992	41
Total no. universities in the directory	1991	39
Total no. universities in the directory	1990	37
Universities that perform R+D. Total	2001	66
Universities that perform R+D. Total	1999	58
Universities that perform R+D. Total	1997	56
Universities that perform R+D. Total	1995	50
Universities that perform R+D. Total	1993	45
Universities that perform R+D. Total	1992	39
Universities that perform R+D. Total	1991	38
Universities that perform R+D. Total	1990	37
Universities that perform R+D. %	2001	100
Universities that perform R+D. %	1999	91
Universities that perform R+D. %	1997	93
Universities that perform R+D. %	1995	100
Universities that perform R+D. %	1993	100
Universities that perform R+D. %	1992	95
Universities that perform R+D. %	1991	97
Universities that perform R+D. %	1990	100
Universities that do not perform R+D. Total	2001	..
Universities that do not perform R+D. Total	1999	1
Universities that do not perform R+D. Total	1997	4
Universities that do not perform R+D. Total	1995	..
Universities that do not perform R+D. Total	1993	..
Universities that do not perform R+D. Total	1992	..
Universities that do not perform R+D. Total	1991	..
Universities that do not perform R+D. Total	1990	..
Universities that do not perform R+D. %	2001	..
Universities that do not perform R+D. %	1999	2
Universities that do not perform R+D. %	1997	7
Universities that do not perform R+D. %	1995	..
Universities that do not perform R+D. %	1993	..
Universities that do not perform R+D. %	1992	..
Universities that do not perform R+D. %	1991	..
Universities that do not perform R+D. %	1990	..
Universities that did not answer. Total	2001	..
Universities that did not answer. Total	1999	5
Universities that did not answer. Total	1997	..
Universities that did not answer. Total	1995	..
Universities that did not answer. Total	1993	..
Universities that did not answer. Total	1992	2
Universities that did not answer. Total	1991	1
Universities that did not answer. Total	1990	..
Universities that did not answer. %	2001	..
Universities that did not answer. %	1999	8
Universities that did not answer. %	1997	..
Universities that did not answer. %	1995	..
Universities that did not answer. %	1993	..
Universities that did not answer. %	1992	5
Universities that did not answer. %	1991	3
Universities that did not answer. %	1990	..